69 return !empty($this->required);
82 $this->elements[] = $formElement;
85 $required_elements = $formElement->getRequired();
86 $count = count($required_elements);
88 $this->required[] = $required_elements[
$i];
93 $this->required[] = $formElement;
121 foreach ($this->elements as $ele) {
148 return $encode ? htmlspecialchars(str_replace(
' ',
' ', $this->delimiter)) :
$this->delimiter;
165 if ($ele->getCaption() !=
'') {
166 $ret .= $ele->getCaption() .
" ";
168 $ret .= $ele->render() . NWLINE;
169 if (!$ele->isHidden()) {